CSEMP assessment of benzo[a]anthracene in biota at DougoldM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 5.59 | 9.59 | -0.80 | 1.59 | |||
linear | 2 | 7.36 | 19.36 | -0.68 | 1.36 | 0.231 | 1 | 0.6305 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2016 | 1.5464 | 1.3875 | -0.1589 | 0.3263 | -0.487 | 0.6518 |
last 20 years | 2011 | 2016 | 1.5464 | 1.3875 | -0.1589 | 0.3263 | -0.487 | 0.6518 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 4.005 | 0.408 | -2.2852 | 0.1973 | -11.579 | 0.9998 |
EAC | 4.005 | 13.040 | 1.1805 | 0.1973 | 5.982 | 0.0020 |
Raw data with supporting information
Raw data with assessment
Assessment plot
PAH (parent) data
PAH (parent) assessment
Related pages
- Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
- Assessment methodology for pah_(parent) in biota
- Accessment criteria for pah_(parent) in biota
Media : Biota (Blue mussel soft body)
Station : IrishSea_BelfastLoughInnr_sh07 (DougoldM)
Determinand : Benzo[a]anthracene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh07 (DougoldM)
Determinand : Benzo[a]anthracene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020